A. Smith, University Herbarium, Berkeley (UC), 2012 (original label determination)
A. C. Sanders, P. J. MacKay, D. L. Sanders
25612
2002-11-02
2 Nov 2002
United States, California, San Bernardino, Southern Mojave Desert: Lower Narrow of the Mojave River at National Trails Highway bridge south of Oro Grande
34.573889 -117.321667 +-100m. WGS84
2660 ft
811 meters
811
Sandy soil with willow and cottonwood riparian forest
Uncommon floating aquatic in quiet water at the edge of the river